(19)
(11) EP 2 279 161 A2

(12)

(88) Date of publication A3:
18.02.2010

(43) Date of publication:
02.02.2011 Bulletin 2011/05

(21) Application number: 08874045.1

(22) Date of filing: 01.09.2008
(51) International Patent Classification (IPC): 
C07C 29/70(2006.01)
B01J 35/08(2006.01)
 C07C 31/30(2006.01)
(86) International application number:
PCT/IN2008/000555
(87) International publication number:
WO 2009/130707 (29.10.2009 Gazette 2009/44)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA MK RS

(30) Priority: 25.04.2008 IN MU09162008

(71) Applicant: Reliance Industries Limited
Mumbai 400 021, Maharashtra (IN)

(72) Inventors:
  • GUPTA, Virendrakumar
    Mumbai 400 021 Maharashtra (IN)
  • SINGH, Saurabh
    Mumbai 400 021 Maharashtra (IN)
  • MAKWANA, Umesh
    Mumbai 400 021 Maharashtra (IN)
  • JOSEPH, Jomichan
    Mumbai 400 021 Maharashtra (IN)
  • SINGALA, Kamlesh
    Mumbai 400 021 Maharashtra (IN)
  • RAJESH, Smitha
    Mumbai 400 021 Maharashtra (IN)
  • PATEL, Vallabhbhai
    Mumbai 400 021 Maharashtra (IN)
  • YADAV, Mukeshkumar
    Mumbai 400 021 Maharashtra (IN)
  • SINGH, Gurmeet
    Mumbai 400 021 Maharashtra (IN)

(74) Representative: Kröncke, Rolf et al
Gramm, Lins & Partner Patent- und Rechtsanwaltssozietät GbR Freundallee 13a
30173 Hannover
30173 Hannover (DE)

   


(54) SPHEROIDAL PARTICLES FOR OLEFIN POLYMERIZATION CATALYST